COBOL Manual for TNS and TNS/R Programs
Procedure Division
HP COBOL Manual for TNS and TNS/R Programs—522555-006
43-54
SUBTRACT CORRESPONDING
SUBTRACT CORRESPONDING
UNLOCKFILE
UNLOCKRECORD
Caution. SUBTRACT CORRESPONDING is not recommended, because minor changes to
one data structure can change the correspondence between its elements and those of the
other data structure, and this is difficult to detect.
SUBTRACT
FROM
END-SUBTRACT
ON
SIZE ERROR
NOT
ON
SIZE ERROR
imperative-stmt-2
imperative-stmt-1
group-1
group-2
CORRESPONDING
CORR
ROUNDED
VST229.vsd
UNLOCKFILE file-name
VST230.vsd
UNLOCKRECORD file-name
VST231.vsd